This 87-658 optical mirror, sourced from Edmund Optics, is a 25 mm diameter plano-convex spherical mirror with a focal length (EFL) of 100mm. The mirror is made from N-BK7 Schott glass, a popular choice for its high refractive index and low dispersion, making it ideal for a wide range of optical applications.
The mirror's geometry includes a thickness of 2.61mm at the edge, increasing to 3mm at the center, providing structural integrity and stability. The spherical shape, with a radius of curvature (R1) of 200mm, ensures consistent and predictable light reflection.
The mirror's coating is a protected aluminum coating, designed to enhance reflectivity within the 400-700nm wavelength range. This coating is durable and resistant to oxidation and environmental factors, ensuring long-lasting performance.
The mirror's web links are valid and indicate that it is currently in stock, making it readily available for immediate use in your optical systems.